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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ASH_ASSISTANT_ASSISTANT_UI_CONTROLLER_IMPL_H_
#define ASH_ASSISTANT_ASSISTANT_UI_CONTROLLER_IMPL_H_
#include <optional>
#include "ash/ash_export.h"
#include "ash/assistant/model/assistant_interaction_model_observer.h"
#include "ash/assistant/model/assistant_ui_model.h"
#include "ash/assistant/model/assistant_ui_model_observer.h"
#include "ash/assistant/ui/assistant_view_delegate.h"
#include "ash/public/cpp/assistant/controller/assistant_controller.h"
#include "ash/public/cpp/assistant/controller/assistant_controller_observer.h"
#include "ash/public/cpp/assistant/controller/assistant_ui_controller.h"
#include "ash/wm/overview/overview_controller.h"
#include "ash/wm/overview/overview_observer.h"
#include "base/memory/raw_ptr.h"
#include "base/scoped_observation.h"
class PrefRegistrySimple;
namespace chromeos {
namespace assistant {
namespace mojom {
class Assistant;
} // namespace mojom
} // namespace assistant
} // namespace chromeos
namespace ash {
class AssistantControllerImpl;
class ASH_EXPORT AssistantUiControllerImpl
: public AssistantUiController,
public AssistantControllerObserver,
public AssistantInteractionModelObserver,
public AssistantUiModelObserver,
public AssistantViewDelegateObserver,
public OverviewObserver {
public:
explicit AssistantUiControllerImpl(
AssistantControllerImpl* assistant_controller);
AssistantUiControllerImpl(const AssistantUiControllerImpl&) = delete;
AssistantUiControllerImpl& operator=(const AssistantUiControllerImpl&) =
delete;
~AssistantUiControllerImpl() override;
static void RegisterProfilePrefs(PrefRegistrySimple* registry);
// Provides a pointer to the |assistant| owned by AssistantService.
void SetAssistant(assistant::Assistant* assistant);
// AssistantUiController:
const AssistantUiModel* GetModel() const override;
int GetNumberOfSessionsWhereOnboardingShown() const override;
bool HasShownOnboarding() const override;
void SetKeyboardTraversalMode(bool keyboard_traversal_mode) override;
void ShowUi(AssistantEntryPoint entry_point) override;
void ToggleUi(std::optional<AssistantEntryPoint> entry_point,
std::optional<AssistantExitPoint> exit_point) override;
std::optional<base::ScopedClosureRunner> CloseUi(
AssistantExitPoint exit_point) override;
void SetAppListBubbleWidth(int width) override;
// AssistantInteractionModelObserver:
void OnInteractionStateChanged(InteractionState interaction_state) override;
// AssistantControllerObserver:
void OnAssistantControllerConstructed() override;
void OnAssistantControllerDestroying() override;
void OnOpeningUrl(const GURL& url,
bool in_background,
bool from_server) override;
// AssistantUiModelObserver:
void OnUiVisibilityChanged(
AssistantVisibility new_visibility,
AssistantVisibility old_visibility,
std::optional<AssistantEntryPoint> entry_point,
std::optional<AssistantExitPoint> exit_point) override;
// AssistantViewDelegateObserver:
void OnOnboardingShown() override;
// OverviewObserver:
void OnOverviewModeWillStart() override;
void ShowUnboundErrorToast();
private:
const raw_ptr<AssistantControllerImpl>
assistant_controller_; // Owned by Shell.
AssistantUiModel model_;
bool has_shown_onboarding_ = false;
// Owned by AssistantService.
raw_ptr<assistant::Assistant> assistant_ = nullptr;
base::ScopedObservation<AssistantController, AssistantControllerObserver>
assistant_controller_observation_{this};
base::ScopedObservation<OverviewController, OverviewObserver>
overview_controller_observation_{this};
base::WeakPtrFactory<AssistantUiControllerImpl>
weak_factory_for_delayed_visibility_changes_{this};
};
} // namespace ash
#endif // ASH_ASSISTANT_ASSISTANT_UI_CONTROLLER_IMPL_H_
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